body, html { height:100%; }
#bg-y { height:100%; }

#navigation ul 
{ background: none; filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='css/images/navigation.png', sizingMethod='image'); }

.portfolio-nav a 
{ background: none; filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='css/images/portfolio-button.png', sizingMethod='image'); }
